producer john tower has some answers. john? >> now that the nfl has fixed the replacement problem willie needs to fix his "who is this guy?" >> brian sullivan, a 15-year overnight sensation. thanks for writing in. have a wonderful weekend. thanks to you all for watching. hopefully willie will be back next week. i hope so too. "morning joe" the special d.c. edition starts right now. ♪ >> this is a fuse. in the case of iran's nuclear plans to build a bomb, a red line should be drawn right here. >> okay. first of all i have to say this. what's with the wile-e-coyote nuclear bomb? you really going to pretend -- you going to pretend that you don't know what a nuclear bomb looks like? you're israel. run downstairs and look in the basement. although if that is the sort of bomb we're dealing with i think i've got a pretty easy solution to this entire iran problem. >> welcome to "morning joe." good morning. it's friday, september 28th. as you take a look at the capitol and here we are in washington, d.c. with us onset, political edito